[PATCH v1 1/3] pack-bitmap.c: use "ret" in "open_midx_bitmap()"

[Teng Long <dyroneteng@gmail.com>]

Let's use "ret" value for "return" statement in "open_midx_bitmap()"
just as the same way as int "open_pack_bitmap()".

Signed-off-by: Teng Long <dyroneteng@gmail.com>
---
 pack-bitmap.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/pack-bitmap.c b/pack-bitmap.c
index 9c666cdb8b..931219adf0 100644
--- a/pack-bitmap.c
+++ b/pack-bitmap.c
@@ -494,15 +494,18 @@ static int open_pack_bitmap(struct repository *r,
 static int open_midx_bitmap(struct repository *r,
 			    struct bitmap_index *bitmap_git)
 {
+	int ret = -1;
 	struct multi_pack_index *midx;
 
 	assert(!bitmap_git->map);
 
 	for (midx = get_multi_pack_index(r); midx; midx = midx->next) {
-		if (!open_midx_bitmap_1(bitmap_git, midx))
-			return 0;
+		if (!open_midx_bitmap_1(bitmap_git, midx)) {
+			ret = 0;
+			break;
+		}
 	}
-	return -1;
+	return ret;
 }
 
 static int open_bitmap(struct repository *r,
-- 
2.35.1.579.g70500b6343.dirty